🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 13.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.8 AU - 1.14 AU

Year: 627 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 15,155,799 km

• M1: 169,644 km (0.097 R)
• M2: 276,307 km (0.101 R)
• M3: 381,026 km (0.079 R)
• M4: 479,012 km (0.077 R)
• M5: 565,929 km (0.063 R)
• M6: 755,469 km (0.107 R)
• M7: 847,921 km (0.103 R)
• M8: 1,045,689 km (0.04 R)
• M9: 1,155,793 km (0.089 R)
• M10: 1,264,850 km (0.111 R)
• M11: 1,350,570 km (0.109 R)
• M12: 1,477,279 km (0.098 R)
• M13: 1,590,973 km (0.06 R)
• M14: 1,846,038 km (0.077 R)
• M15: 1,931,907 km (0.12 R)
• M16: 2,329,538 km (0.116 R)
• M17: 2,463,428 km (0.086 R)
• M18: 2,690,069 km (0.03 R)
• M19: 2,923,741 km (0.116 R)
• M20: 3,068,851 km (0.088 R)
• M21: 3,171,774 km (0.118 R)
• M22: 3,283,374 km (0.1 R)
• M23: 3,396,320 km (0.06 R)
• M24: 3,533,651 km (0.091 R)
• M25: 3,626,252 km (0.101 R)
• M26: 3,940,857 km (0.106 R)
• M27: 4,109,603 km (0.082 R)
• M28: 4,199,063 km (0.117 R)
• M29: 4,289,121 km (0.077 R)
• M30: 4,479,559 km (0.117 R)
• M31: 4,605,370 km (0.098 R)
• M32: 4,706,798 km (0.064 R)
• M33: 4,877,639 km (0.096 R)
• M34: 5,128,963 km (0.102 R)
• M35: 5,295,914 km (0.079 R)
• M36: 5,411,254 km (0.108 R)
• M37: 5,599,448 km (0.099 R)
• M38: 5,908,667 km (0.111 R)
• M39: 6,056,171 km (0.1 R)
• M40: 6,373,617 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.9

Radius: 13.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.93 AU - 1.09 AU

Year: 666 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 15,155,799 km

• M1: 188,643 km (0.089 R)
• M2: 318,494 km (0.115 R)
• M3: 408,402 km (0.106 R)
• M4: 495,019 km (0.077 R)
• M5: 579,692 km (0.053 R)
• M6: 712,235 km (0.107 R)
• M7: 827,575 km (0.046 R)
• M8: 1,029,832 km (0.087 R)
• M9: 1,167,911 km (0.08 R)
• M10: 1,273,377 km (0.082 R)
• M11: 1,382,434 km (0.068 R)
• M12: 1,469,051 km (0.113 R)
• M13: 1,557,463 km (0.076 R)
• M14: 1,658,741 km (0.059 R)
• M15: 1,767,798 km (0.086 R)
• M16: 1,868,029 km (0.103 R)
• M17: 1,981,873 km (0.081 R)
• M18: 2,109,928 km (0.092 R)
• M19: 2,301,264 km (0.1 R)
• M20: 2,399,101 km (0.035 R)
• M21: 2,561,265 km (0.093 R)
• M22: 2,766,065 km (0.11 R)
• M23: 3,043,120 km (0.114 R)
• M24: 3,357,126 km (0.12 R)
• M25: 3,454,813 km (0.12 R)
• M26: 3,638,819 km (0.098 R)
• M27: 3,739,348 km (0.117 R)
• M28: 3,833,445 km (0.053 R)
• M29: 4,009,373 km (0.106 R)
• M30: 4,098,383 km (0.117 R)
• M31: 4,285,829 km (0.115 R)
• M32: 4,399,823 km (0.111 R)
• M33: 4,514,864 km (0.032 R)
• M34: 4,661,918 km (0.096 R)
• M35: 4,763,495 km (0.101 R)
• M36: 4,937,029 km (0.075 R)
• M37: 5,040,700 km (0.118 R)
• M38: 5,128,813 km (0.105 R)
• M39: 5,290,678 km (0.09 R)
• M40: 5,404,821 km (0.107 R)
• M41: 5,528,240 km (0.117 R)
• M42: 5,627,573 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 13.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.98 AU - 1.4 AU

Year: 852 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 15,155,799 km

• M1: 180,415 km (0.102 R)
• M2: 263,741 km (0.118 R)
• M3: 381,774 km (0.101 R)
• M4: 527,482 km (0.086 R)
• M5: 617,839 km (0.106 R)
• M6: 845,228 km (0.085 R)
• M7: 947,104 km (0.037 R)
• M8: 1,031,926 km (0.086 R)
• M9: 1,150,856 km (0.05 R)
• M10: 1,317,209 km (0.069 R)
• M11: 1,428,061 km (0.116 R)
• M12: 1,517,072 km (0.103 R)
• M13: 1,675,047 km (0.112 R)
• M14: 1,822,551 km (0.098 R)
• M15: 1,936,245 km (0.117 R)
• M16: 2,052,483 km (0.109 R)
• M17: 2,153,910 km (0.116 R)
• M18: 2,280,470 km (0.117 R)
• M19: 2,415,407 km (0.08 R)
• M20: 2,577,272 km (0.104 R)
• M21: 2,662,842 km (0.083 R)
• M22: 2,761,577 km (0.1 R)
• M23: 3,085,157 km (0.102 R)
• M24: 3,208,874 km (0.091 R)
• M25: 3,320,923 km (0.08 R)
• M26: 3,447,932 km (0.106 R)
• M27: 3,617,426 km (0.079 R)
• M28: 3,761,938 km (0.072 R)
• M29: 4,071,306 km (0.105 R)
• M30: 4,157,026 km (0.111 R)
• M31: 4,323,229 km (0.06 R)
• M32: 4,477,015 km (0.104 R)
• M33: 4,610,158 km (0.118 R)
• M34: 4,865,521 km (0.098 R)
• M35: 4,987,294 km (0.086 R)
• M36: 5,187,456 km (0.093 R)
• M37: 5,350,966 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 12.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.93 AU - 2.79 AU

Year: 2378 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 15,155,799 km

• M1: 152,141 km (0.114 R)
• M2: 245,789 km (0.119 R)
• M3: 334,800 km (0.067 R)
• M4: 612,005 km (0.103 R)
• M5: 806,931 km (0.106 R)
• M6: 980,165 km (0.078 R)
• M7: 1,120,937 km (0.029 R)
• M8: 1,222,065 km (0.117 R)
• M9: 1,326,335 km (0.042 R)
• M10: 1,544,299 km (0.106 R)
• M11: 1,668,465 km (0.113 R)
• M12: 1,774,530 km (0.107 R)
• M13: 1,948,961 km (0.104 R)
• M14: 2,049,790 km (0.109 R)
• M15: 2,198,490 km (0.111 R)
• M16: 2,291,989 km (0.089 R)
• M17: 2,386,684 km (0.111 R)
• M18: 2,482,726 km (0.103 R)
• M19: 2,791,646 km (0.105 R)
• M20: 3,763,882 km (0.079 R)
• M21: 3,862,467 km (0.074 R)
• M22: 4,221,054 km (0.082 R)
• M23: 4,545,830 km (0.058 R)
• M24: 4,893,945 km (0.03 R)
• M25: 5,172,646 km (0.063 R)
• M26: 5,329,723 km (0.094 R)
• M27: 5,504,304 km (0.111 R)
• M28: 5,664,673 km (0.103 R)
• M29: 6,089,082 km (0.033 R)
• M30: 6,171,810 km (0.073 R)
• M31: 6,710,811 km (0.12 R)
• M32: 7,107,544 km (0.071 R)
• M33: 7,458,800 km (0.112 R)
• M34: 7,708,180 km (0.063 R)
• M35: 7,833,842 km (0.073 R)
• M36: 8,014,556 km (0.068 R)
• M37: 8,528,126 km (0.066 R)
• M38: 9,014,468 km (0.117 R)
• M39: 9,109,014 km (0.067 R)
• M40: 9,280,154 km (0.065 R)
• M41: 9,819,305 km (0.115 R)
• M42: 9,975,186 km (0.099 R)
• M43: 10,289,491 km (0.077 R)
• M44: 10,487,708 km (0.091 R)
• M45: 10,707,168 km (0.067 R)
• M46: 12,034,550 km (0.107 R)
• M47: 13,047,926 km (0.086 R)
• M48: 13,478,319 km (0.063 R)
• M49: 14,088,529 km (0.077 R)
• M50: 14,375,009 km (0.118 R)
• M51: 14,908,924 km (0.099 R)
• M52: 15,043,412 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 12,238 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit